US Census Data

Dallas County vs Harris County

A side-by-side comparison of Dallas County and Harris County: population, income, housing, and more.

Dallas County and Harris County are counties in Texas. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Harris County has the higher population (4,758,579 vs 2,603,816 in Dallas County). Dallas County has the higher median household income ($74,149 vs $73,104 in Harris County). Dallas County has the higher median home value ($277,900 vs $255,000 in Harris County).

Population, income & housing

Dallas CountyHarris County
Population2,603,8164,758,579
Median age34.0 yrs34.4 yrs
Median household income$74,149$73,104
Median home value$277,900$255,000
Median gross rent$1,469$1,349
Housing units1,053,4711,884,607
Homeownership rate50.8%54.8%
Bachelor's degree or higher34.8%33.7%
Unemployment rate4.9%6.4%

Trends (ACS 5-year, 2019–2023)

Dallas CountyHarris County
Population2,606,868 → 2,603,816 (-0.1%)4,646,630 → 4,758,579 (+2.4%)
Median household income$59,607 → $74,149 (+24.4%)$61,705 → $73,104 (+18.5%)
Median home value$174,900 → $277,900 (+58.9%)$175,700 → $255,000 (+45.1%)
Median gross rent$1,105 → $1,469 (+32.9%)$1,078 → $1,349 (+25.1%)

Dallas County

Population
2,606,8682,603,816
Median household income
$59,607$74,149
Median home value
$174,900$277,900
Median gross rent
$1,105$1,469

Harris County

Population
4,646,6304,758,579
Median household income
$61,705$73,104
Median home value
$175,700$255,000
Median gross rent
$1,078$1,349

Age & race/ethnicity

Age distribution (share)

Dallas CountyHarris County
Under 56.9%6.9%
5 to 1718.5%19.2%
18 to 249.5%9.3%
25 to 3416.5%15.5%
35 to 4413.8%14.5%
45 to 5412.2%12.5%
55 to 6411.1%10.7%
65 to 747.2%7.3%
75 and over4.3%4.2%

Race & ethnicity (share)

Dallas CountyHarris County
White (non-Hispanic)27.1%27.4%
Black or African American22.2%18.7%
American Indian & Alaska Native0.2%0.1%
Asian6.8%7.1%
Native Hawaiian & Pacific Islander0.0%0.1%
Some other race0.3%0.4%
Two or more races2.6%2.8%
Hispanic or Latino40.8%43.4%

Educational attainment (age 25+)

Share of adults 25+

Dallas CountyHarris County
No high school diploma18.3%17.5%
High school graduate22.5%22.7%
Some college or associate's24.3%26.0%
Bachelor's degree21.4%21.0%
Graduate or professional degree13.4%12.8%

Commute to work

How workers get to work (share)

Dallas CountyHarris County
Drove alone70.4%72.4%
Carpooled11.1%10.2%
Public transit1.6%2.1%
Walked1.6%1.4%
Bicycle0.1%0.3%
Worked from home13.9%11.4%
Other means1.3%2.2%

Housing

Units in structure (share)

Dallas CountyHarris County
1-unit, detached52.1%56.8%
1-unit, attached3.8%3.8%
2 to 4 units5.8%5.0%
5 to 19 units16.0%14.1%
20 or more units20.6%17.7%
Mobile home & other1.7%2.7%

Poverty & households

Dallas CountyHarris County
Poverty rate14.0%15.9%
Average household size2.652.73
Mean commute (minutes)2729
Median year structure built19821988

Full profiles

2

Related rankings

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Dallas County vs Harris County: Compare Population & Demographics | US Census Data